I found these settings for the Z1R whilst doing an internet search:
- Filter: ON LS Fc 80 Hz Gain -1 dB
- Filter: ON PK Fc 100 Hz Gain 0 dB Q 10
- Filter: ON HSC 20 dB Fc 100 Hz Gain -2 dB
- Filter: ON PK Fc 130 Hz Gain -2 dB Q 4
- Filter: ON PK Fc 2700 Hz Gain 4 dB Q 3
- Filter: ON PK Fc 3250 Hz Gain -8 dB Q 10
- Filter: ON PK Fc 3400 Hz Gain -2 dB Q 20
- Filter: ON PK Fc 4100 Hz Gain 4 dB Q 10
- Filter: ON PK Fc 4900 Hz Gain 4 dB Q 5
- Filter: ON PK Fc 5800 Hz Gain 3 dB Q 5
- Filter: ON PK Fc 6600 Hz Gain 4 dB Q 10
- Filter: ON PK Fc 9200 Hz Gain -3 dB Q 5
- Filter: ON PK Fc 10000 Hz Gain -6 dB Q 15
- Filter: ON PK Fc 15000 Hz Gain -6 dB Q 10
- Filter: ON PK Fc 19000 Hz Gain -4 dB Q 10
- Filter: ON HSC 20 dB Fc 11000 Hz Gain -2 dB
They work very well (for me).